Bara Gumbad is an architectural monument located in the Lodhi Gardens of Delhi, India. It is part of a complex built during the late 15th century in the reign of Sikandar Lodi, a ruler from the Delhi Sultanate. The structure comprises three elements: a large dome (the "Bara Gumbad"), a mosque, and a small pavilion. Key Features: The Bara Gumbad: Architecture: The main structure is a square tomb surmounted by a large dome, hence the name "Bara Gumbad" meaning "Big Dome." It is made of stone and is an excellent example of the early Indo-Islamic architectural style. Purpose: The Bara Gumbad is often thought to be either a gateway or a tomb, though no burials have been confirmed inside. Materials: The structure is built with a combination of grey sandstone and red sandstone, which adds to its aesthetic appeal. The Mosque: The mosque adjacent to the Bara Gumbad is intricately designed with calligraphy, geometric patterns, and a series of mihrabs (prayer niches). It showcases both Islamic and Hindu architectural influences. The Pavilion: The third part of the complex is a small, open pavilion (or “mehman khana”), which features a simpler design compared to the mosque and the dome. Its purpose may have been to serve as a guest house or a recreational space. Establishment: Time Period: The Bara Gumbad complex was built around 1490 during the rule of Sikandar Lodi (1489–1517). Cultural Significance: The structure reflects the architectural transition from the Tughlaq dynasty to the early Mughal period, illustrating the Lodi dynasty’s role in shaping Delhi’s medieval architecture. The Bara Gumbad remains an important example of Delhi Sultanate architecture and contributes to the historical and cultural fabric of the Lodhi Gardens.